Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: Twenty-One Demands agreement with Japan | Statement: [Beiyang Government, signed, Twenty-One Demands agreement with Japan]

Target entity: Twenty-One Demands agreement with Japan
Context triple: [Beiyang Government, signed, Twenty-One Demands agreement with Japan]

• A. Twenty-One Demands chosen
  The Twenty-One Demands were a set of 1915 ultimatums issued by Japan to China that sought extensive political and economic control, becoming a key symbol of foreign aggression during China’s Century of Humiliation.
• B. Hirota–Laval Pact
  The Hirota–Laval Pact was a 1935 diplomatic agreement between Japan and France concerning their respective interests in East Asia, particularly in China.
• C. Japan–Soviet Joint Declaration of 1956
  The Japan–Soviet Joint Declaration of 1956 is a post–World War II bilateral agreement that restored diplomatic relations between Japan and the Soviet Union and laid groundwork for resolving their territorial and peace treaty issues.
• D. Treaty of Shimonoseki
  The Treaty of Shimonoseki was an 1895 peace agreement between Qing China and Japan that ended the First Sino-Japanese War and marked Japan’s emergence as a major imperial power in East Asia.
• E. Russian lease of Liaodong Peninsula
  The Russian lease of the Liaodong Peninsula was a late 19th-century imperial concession that granted the Russian Empire control over Port Arthur and surrounding areas in northeastern China, significantly expanding its influence in East Asia and intensifying great-power rivalries in the region.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.